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f12b58b3 | 1 | /* Compilation switch flag definitions for GCC. |
fbd26352 | 2 | Copyright (C) 1987-2019 Free Software Foundation, Inc. |
addd8f36 | 3 | |
f12b58b3 | 4 | This file is part of GCC. |
addd8f36 | 5 | |
f12b58b3 | 6 | GCC is free software; you can redistribute it and/or modify it under |
7 | the terms of the GNU General Public License as published by the Free | |
8c4c00c1 | 8 | Software Foundation; either version 3, or (at your option) any later |
f12b58b3 | 9 | version. |
addd8f36 | 10 | |
f12b58b3 | 11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | for more details. | |
addd8f36 | 15 | |
16 | You should have received a copy of the GNU General Public License | |
8c4c00c1 | 17 | along with GCC; see the file COPYING3. If not see |
18 | <http://www.gnu.org/licenses/>. */ | |
addd8f36 | 19 | |
518796ad | 20 | #ifndef GCC_FLAGS_H |
21 | #define GCC_FLAGS_H | |
22 | ||
f3f006ad | 23 | #if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS) && !defined(IN_RTS) |
2e9da478 | 24 | |
cc4ca723 | 25 | /* Names of debug_info_type, for error messages. */ |
26 | extern const char *const debug_type_names[]; | |
27 | ||
79396169 | 28 | extern void strip_off_ending (char *, int); |
d7175aef | 29 | extern int base_of_path (const char *path, const char **base_out); |
0e4744ac | 30 | |
79396169 | 31 | /* Return true iff flags are set as if -ffast-math. */ |
32 | extern bool fast_math_flags_set_p (const struct gcc_options *); | |
33 | extern bool fast_math_flags_struct_set_p (struct cl_optimization *); | |
34 | ||
addd8f36 | 35 | \f |
36 | /* Now the symbols that are set with `-f' switches. */ | |
37 | ||
090bd40b | 38 | /* True if printing into -fdump-final-insns= dump. */ |
39 | ||
40 | extern bool final_insns_dump_p; | |
41 | ||
addd8f36 | 42 | \f |
43 | /* Other basic status info about current function. */ | |
44 | ||
251317e4 | 45 | class target_flag_state |
6848a0ae | 46 | { |
251317e4 | 47 | public: |
6848a0ae | 48 | /* Each falign-foo can generate up to two levels of alignment: |
49 | -falign-foo=N:M[:N2:M2] */ | |
50 | align_flags x_align_loops; | |
51 | align_flags x_align_jumps; | |
52 | align_flags x_align_labels; | |
53 | align_flags x_align_functions; | |
0f60a834 | 54 | |
55 | /* The excess precision currently in effect. */ | |
56 | enum excess_precision x_flag_excess_precision; | |
821d4118 | 57 | }; |
58 | ||
2e966e2a | 59 | extern class target_flag_state default_target_flag_state; |
821d4118 | 60 | #if SWITCHABLE_TARGET |
2e966e2a | 61 | extern class target_flag_state *this_target_flag_state; |
821d4118 | 62 | #else |
63 | #define this_target_flag_state (&default_target_flag_state) | |
64 | #endif | |
65 | ||
6fceef7a | 66 | #define align_loops (this_target_flag_state->x_align_loops) |
67 | #define align_jumps (this_target_flag_state->x_align_jumps) | |
68 | #define align_labels (this_target_flag_state->x_align_labels) | |
69 | #define align_functions (this_target_flag_state->x_align_functions) | |
6848a0ae | 70 | |
71 | /* String representaions of the above options are available in | |
72 | const char *str_align_foo. NULL if not set. */ | |
73 | ||
0f60a834 | 74 | #define flag_excess_precision \ |
75 | (this_target_flag_state->x_flag_excess_precision) | |
821d4118 | 76 | |
e100aadc | 77 | /* Returns TRUE if generated code should match ABI version N or |
78 | greater is in use. */ | |
79 | ||
80 | #define abi_version_at_least(N) \ | |
81 | (flag_abi_version == 0 || flag_abi_version >= (N)) | |
82 | ||
add6ee5e | 83 | /* Whether to emit an overflow warning whose code is C. */ |
184c9ca9 | 84 | #define issue_strict_overflow_warning(c) (warn_strict_overflow >= (int) (c)) |
add6ee5e | 85 | |
f3f006ad | 86 | #endif |
87 | ||
2a281353 | 88 | #endif /* ! GCC_FLAGS_H */ |